Periodic Table

Front

What is the periodic table?

Back

A tabular arrangement of chemical elements, organized by increasing atomic number, electron configuration, and recurring chemical properties.

Front

Who is credited with the creation of the first periodic table?

Back

Dmitri Mendeleev.

Front

What does the atomic number represent?

Back

The number of protons in the nucleus of an atom.

Front

What is the significance of the atomic mass in the periodic table?

Back

It is the weighted average mass of an element's isotopes, reflecting the number of protons and neutrons.

Front

What are transition metals?

Back

Elements found in groups 3-12 of the periodic table, known for their ability to form variable oxidation states and colored compounds.

Front

What color represents transition metals on the periodic table?

Back

Blue.

Front

What are alkaline earth metals?

Back

Elements in group 2 of the periodic table, known for being reactive and having two electrons in their outer shell.

Front

What color represents alkaline earth metals on the periodic table?

Back

Teal.

Front

What are halogens?

Back

Elements in group 17 of the periodic table, known for being highly reactive nonmetals.

Front

What color represents halogens on the periodic table?

Back

Red.